Processor Intel Core™ i 5-4590S 3 GHz with Intel HD Graphics 4600 6MB cache 4 cores Memory 8 GB DDR3-1600 SDRAM 2 x SODIMM Hard Drive 500GB SATA 7200rpm Optical Drive 8x Slimline DVD+/-RW Drive Software Operating System: Windows 8.1 Professional 64 Display 19.5” HD+ Touchscreen Resolution: 1600 x 900 Graphics Integrated Intel HD Graphics Audio Integrated Audio Input Devices Keyboard + Mouse Networking Intel Dual Band Wireless-AC 7260 Bluetooth Warranty 1 Year Manufacturer Warranty